Submission #456183

#	Time	Username	Problem	Language	Result	Execution time	Memory
456183		grt	Sob (COCI19_sob)	C++17	110 / 110	329 ms	19088 KiB

sob

#include <bits/stdc++.h>
#define ST first
#define ND second
#define PB push_back

using namespace std;
using ll = long long;
using pi = pair<int,int>;
using vi = vector<int>;

void solve(vi &a, vi &b, int dep) {
	if((int)a.size() <= 1 && (int)b.size() <= 1) {
		if((int)a.size() == 1 && (int)b.size() == 1) {
			cout << a[0] << " " << b[0] << "\n";
		}
		return;
	}
	vi odda, evena, oddb, evenb;
	for(int i = 0; i < (int)a.size(); ++i) {
		if(a[i] & (1 << dep)) {
			odda.PB(a[i]);
		} else {
			evena.PB(a[i]);
		}
	}
	for(int i = 0; i < (int)b.size(); ++i) {
		if(b[i] & (1 << dep)) {
			oddb.PB(b[i]);
		} else {
			evenb.PB(b[i]);
		}
	}
	if(odda.size() != oddb.size()) {
		odda.PB(evena.back());
		evena.pop_back();
	}
	solve(evena, evenb, dep + 1);
	solve(odda, oddb, dep + 1);
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	int n, m;
	cin >> n >> m;
	vi l(n), r(n);
	for(int i = 0; i < n; ++i) {
		l[i] = i;
		r[i] = m + i;
	}
	solve(l, r, 0);
}

• Subtask 1: 10 / 10
• Subtask 2: 29 / 29
• Subtask 3: 39 / 39
• Subtask 4: 32 / 32